Sleep Wake failure in EFI Failure code:: 0xffffffff 0x0000001f Please IGNORE the below stackshot ================================================================ Date/Time: 2020-06-27 11:30:36 +0300 OS Version: ??? ??? (Build ???) Architecture: x86_64 Report Version: 29 Data Source: Stackshots Shared Cache: 0x6fed000 6D8C9EAD-C304-3A99-8973-DE8EBFCFCFCC Event: Sleep Wake Failure Duration: 0.00s Steps: 1 Time Awake Since Boot: 21s Process: swd [394] Architecture: x86_64 Footprint: 444 KB Start time: 2020-06-27 11:30:36 +0300 End time: 2020-06-27 11:30:36 +0300 Num samples: 1 (1) Thread 0x972 1 sample (1) priority 4 (base 4) 1 start + 1 (libdyld.dylib + 108541) [0x7fff6a2047fd] 1 1 ??? [0x109c2b454] 1 1 ??? [0x109c2b1dd] 1 1 __stack_snapshot_with_config + 10 (libsystem_kernel.dylib + 136138) [0x7fff6a3653ca] 1 *1 ??? [0xffffff80002e3206] 1 *1 ??? [0xffffff800099acba] 1 *1 ??? [0xffffff80008b3bc1] 1 *1 ??? [0xffffff8000306467] (running) 1 Binary Images: 0x7fff6a1ea000 - 0x7fff6a21ffff libdyld.dylib (733.8) <8E2D3DED-0756-37A0-9D55-B9264CA020B4> /usr/lib/system/libdyld.dylib 0x7fff6a344000 - 0x7fff6a370fff libsystem_kernel.dylib (6153.61.1) <90F8650F-D3A9-38B3-BB8C-B5D3686393BC> /usr/lib/system/libsystem_kernel.dylib Model: MacBookPro14,3, BootROM 203.0.0.0.0, 4 processors, Quad-Core Intel Core i7, 3,1 GHz, 16 GB, SMC 2.45f1 Graphics: kHW_IntelHDGraphics630Item, Intel HD Graphics 630, spdisplays_builtin Graphics: kHW_AMDRadeonPro560Item, Radeon Pro 560, spdisplays_pcie_device, 4 GB Memory Module: BANK 0/DIMM0, 8 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C31473332443450472D30393320 Memory Module: BANK 1/DIMM0, 8 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C31473332443450472D30393320 AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x173), Broadcom BCM43xx 1.0 (7.77.106.3 AirPortDriverBrcmNIC-1435.3) Bluetooth: Version 7.0.2f4, 3 services, 27 devices, 1 incoming serial ports Network Service: Wi-Fi Home, AirPort, en0 USB Device: USB 3.0 Bus USB Device: Apple T1 Controller Thunderbolt Bus: MacBook Pro, Apple Inc., 41.3 Thunderbolt Bus: MacBook Pro, Apple Inc., 41.3